Solar flares on June 12, 2003
The most powerful solar flare in 24 hours
M3.1 (strong) flare - June 12 at 8:04 PM
Solar activity index
Value as of the end of the day on June 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2003 to June 12, 2003
Time zone — UTC-06 (Hay River) — summer time
List of solar flares for June 12, 2003
The total number of solar flares of class C and higher — 16 flares
C class — 11 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 22:31 | 22:37 | 22:43 | 375 |
| M3.1 | 19:54 | 20:04 | 20:13 | — |
| C7.1 | 16:44 | 16:49 | 16:52 | 375 |
| M2.6 | 15:22 | 15:27 | 15:31 | 375 |
| C8.5 | 14:05 | 14:14 | 14:18 | — |
| C3.2 | 13:55 | 13:59 | 14:02 | 375 |
| C3.2 | 13:19 | 13:22 | 13:24 | 375 |
| M1.1 | 11:06 | 11:12 | 11:16 | 375 |
| C2.9 | 08:43 | 08:47 | 08:49 | — |
| M1.0 | 07:58 | 08:03 | 08:09 | 375 |
| C7.1 | 05:36 | 05:47 | 05:51 | — |
| C8.1 | 04:22 | 04:27 | 04:32 | 375 |
| C4.1 | 04:00 | 04:04 | 04:10 | — |
| C8.4 | 02:25 | 02:33 | 02:42 | 380 |
| C7.2 | 02:09 | 02:14 | 02:16 | 375 |
| C6.1 | 01:10 | 01:13 | 01:15 | 375 |